#394859

#394859

Color Values

HEX

#394859

RGB

57, 72, 89

HSL

211.9, 21.9%, 28.6%

HSV

211.9, 36.0%, 34.9%

CMYK

36.0%, 19.1%, 0.0%, 65.1%

OKLCH

0.3957 0.0347 251.9

Properties

Cool Dark Nearest: RAL 7015 Slate Grey

Color Harmonies

Complementary

#394859

#594A39

Analogous

#395859

#3A3959

#394859

Triadic

#394859

#593948

#485939

Split Complementary

#394859

#593A39

#585939

Tetradic

#394859

#593958

#594A39

#39593A

Color Blindness Simulation

Original

#394859

Protanopia

#3F4055

Deuteranopia

#3F3E54

Tritanopia

#3A5251

Achromatopsia

#464646

CSS Usage

background-color: #394859;
color: #394859;
border-color: #394859;
Nearest Tailwind: Gray 700 #374151

Tailwind Shades

50
#F6F7F9
100
#EAEDF0
200
#D3DBE3
300
#B4C1CF
400
#8C9FB5
500
#647E9B
600
#50657C
700
#405063
800
#323F4E
900
#27303A
950
#191E25

Contrast Checker

Text on white

9.35:1

AA Pass AAA Pass

Text on black

2.25:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026